Biology, 27.08.2020 19:01 PatienceJenkins891
1. about how many carbon 14 atoms from a sample of 800 C 14 atoms will remain after 2.0 half lives? show ur work.
2. about how many N 14 atoms will be present from a sample of 800 C 14 atoms after 2.0 half lives? show ur work.
3. 100 C 14 atoms remain from a sample of 1600 C 14 atoms. A. how many half-lives have passed?show ur work.
B. how much time has passed ?(the half-life of C 14 is 5730 years) show ur work.
Answers: 3
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Which of the following is an example of a tissue on the digestive system a.the stomach b.smooth muscle that lines the stomach c.nerve cells in the stomach d. enzyme molecules in the stomach
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Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z
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Biology, 22.06.2019 03:50
Why was mendel's work not accepted at the time? o a. his results were false. o b. he did not repeat his experiments. o c. he did not have any data. o d. his results were surprising,
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1. about how many carbon 14 atoms from a sample of 800 C 14 atoms will remain after 2.0 half lives?...
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